Pioneer DEH-P300 Service Manual - Page 61

Pioneer DEH-P300 Manual

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DEH-P300,P3000,P200 Pin No. 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Pin Name ATEST RFMODE A.GND FD TD SD MD DACO FBAL TBAL TEVCA A.VDD EFM ASY C3T RFI AGCO AGCI RFO EQ2 EQ1 RFA.GND A C B D F E A.VDD REFOUT FEFEO TETEO TE2 TEC A.GND PD LD PN A.VDD *UPD63710GC 250 216 I/O Function and Operation I/O Test pin I Use/not use select for internal RF amplifier Analog circuit GND O Focus drive output O Tracking drive output O Sled drive output O Spindle drive output O DAC output for adjustment O DAC output for adjustment O DAC output for adjustment O DAC output for adjustment Power supply terminal to analog circuit O EFM signal output I EFM comparator reference voltage input 3T detection capacitor additional pin I RF signal input for EFM data regulation O RF signal output of after gain adjustment I RF-AGC amplifier input O RF summing amplifier output RF amplifier equalizer parts additional pin RF amplifier equalizer parts additional pin I RF summing amplifier inverted input Analog circuit GND I Photo detector A input I Photo detector C input I Photo detector B input I Photo detector D input I Photo detector F input I Photo detector E input Positive power supply terminal to analog circuit O Reference electric potential output I Focus error amplifier inverted input I/O Focus error amplifier output I Tracking error amplifier inverted input I/O Tracking error amplifier output I/O Tracking error output of after amplification I Tracking comparator input Analog circuit GND I PD detection signal input for LD output monitor O LD control current output I APC circuit control polarity set pin Positive power supply terminal to analog circuit 1 1800 451 450 7661 6705 61

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61
DEH-P300,P3000,P200
Pin No.
Pin Name
I/O
Function and Operation
59
ATEST
I/O
Test pin
60
RFMODE
I
Use/not use select for internal RF amplifier
61
A.GND
Analog circuit GND
62
FD
O
Focus drive output
63
TD
O
Tracking drive output
64
SD
O
Sled drive output
65
MD
O
Spindle drive output
66
DACO
O
DAC output for adjustment
67
FBAL
O
DAC output for adjustment
68
TBAL
O
DAC output for adjustment
69
TEVCA
O
DAC output for adjustment
70
A.VDD
Power supply terminal to analog circuit
71
EFM
O
EFM signal output
72
ASY
I
EFM comparator reference voltage input
73
C3T
3T detection capacitor additional pin
74
RFI
I
RF signal input for EFM data regulation
75
AGCO
O
RF signal output of after gain adjustment
76
AGCI
I
RF-AGC amplifier input
77
RFO
O
RF summing amplifier output
78
EQ2
RF amplifier equalizer parts additional pin
79
EQ1
RF amplifier equalizer parts additional pin
80
RF-
I
RF summing amplifier inverted input
81
A.GND
Analog circuit GND
82
A
I
Photo detector A input
83
C
I
Photo detector C input
84
B
I
Photo detector B input
85
D
I
Photo detector D input
86
F
I
Photo detector F input
87
E
I
Photo detector E input
88
A.VDD
Positive power supply terminal to analog circuit
89
REFOUT
O
Reference electric potential output
90
FE-
I
Focus error amplifier inverted input
91
FEO
I/O
Focus error amplifier output
92
TE-
I
Tracking error amplifier inverted input
93
TEO
I/O
Tracking error amplifier output
94
TE2
I/O
Tracking error output of after amplification
95
TEC
I
Tracking comparator input
96
A.GND
Analog circuit GND
97
PD
I
PD detection signal input for LD output monitor
98
LD
O
LD control current output
99
PN
I
APC circuit
control polarity set pin
100
A.VDD
Positive power supply terminal to analog circuit
20
21
40
41
60
61
80
1
100
76
26
1
25
75
51
50
*UPD63710GC